The biggest celebrity hookups and breakups of 2013

An actor who prefers dating models? Color us shocked. Chris Pineenjoyed the cinematic kiss at left with 23-year-old Icelandic beauty queen Iris Bjork Johannesdottir during a trip to Paris in November. The "Star Trek" hottie split from model Dominique Piek earlier this year after a two-year relationship and soon segued into a liaison with (wait for it) a swimsuit model before stepping out with Miss Reykjavik.